Side-channel Vulnerability in Web Audio Component Affects Mozilla Firefox

CVE-2026-74961

What is CVE-2026-74961?

A side-channel vulnerability has been identified in the Web Audio component of Mozilla Firefox. This issue can potentially allow an attacker to extract sensitive information from the memory. The vulnerability has been addressed in Firefox version 154 and Firefox ESR version 153.1, ensuring web applications utilizing this component are less susceptible to exploitation. Users are encouraged to update their browsers to the latest versions to maintain a secure browsing experience.

References